Geography · Soil Science
Consider the following statements regarding chemical reactions in moderately acidic soils: A. Base saturation is higher than that in strongly acidic soils. B. Free aluminium ions are abundant in soil solutions. C. Aluminium hydroxy ions act as exchangeable cations. D. Small amounts of readily exchangeable hydrogen contribute to soil acidity. Choose the correct answer from the options given below:
- 1B, C, and D only
- 2A, C, and D only✓
- 3A, B and C only
- 4A and B only
Correct answer
A, C, and D only
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